IPFW Bandwidth throttling?

[Jason Stone]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1


This got mentioned on freebsd-security as a possible tweak to improve the
performance of an ipfw firewall using dummynet pipes:

> Another thing to maybe try is up the HZ setting in your kernel. Have a
> look at the dummynet page.

And I've seen other references to increasing the HZ value in order to
increase performance with respect to certain network functions.


Exactly what does increasing the HZ value do, and what drawbacks might it
have?


 -Jason

 --------------------------------------------------------------------------
 Freud himself was a bit of a cold fish, and one cannot avoid the suspicion
 that he was insufficiently fondled when he was an infant.
	-- Ashley Montagu
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.1 (FreeBSD)
Comment: See https://private.idealab.com/public/jason/jason.gpg

iD8DBQE+uX53swXMWWtptckRAsNKAKDbzy0rLTLtmmPKMZHaBVZFU9788ACguUvI
B9x9a9f6JFu7VBPU1QgMK7o=
=Ewph
-----END PGP SIGNATURE-----